| Name | First Aired | Runtime | Image | |
|---|---|---|---|---|
| S04E01 | Noahs : The Keepers of the Ark |
September 29, 1993
PBS
|
55 | |
| S04E02 | In the Footsteps of Doctor Livingstone |
February 23, 1994
PBS
|
55 | |
| S04E03 |
On the Trail of a Killer Virus
season finale
|
May 18, 1994
PBS
|
55 |
No artwork of this type.
No artwork of this type.
No artwork of this type.